填空题已知(A)=0.7, (overline (B))=0.8, (overline (B)|A)=0.6,则P(A-B) = ______.

4【填空题】设A,B为随机事件，P(A)=0.7，P(A-B)=0.3，则P(overline(AB))=____4【填空题】设A,B为随机事件，P(A)=0.

50、填空 已知P(A)=0.9，P(B)=0.8，P(Bmid overline(A))=0.7，则P(A∪B)=___.50、填空 已知P(A)=0.9，P

P(overline(A))=0.8,P(Acupoverline(B))=0.7,则P(overline(AB))=A. 0.375B. 0.3C. 0.5D

填空题（5.0分）53.已知P(A)=P(B)=0.6，P(A-B)=0.1，则P(A|B)=（）填空题（5.0分）53.已知P(A)=P(B)=0.6，P(A

设P（A）=0.7，P（A-B）=0.3，则P（overline(AB)）= ____ ．设P（A）=0.7，P（A-B）=0.3，则P（$\overline{

设P(A)=0.5，P(B|A)=0.6，P(overline(A)B)=0.1，则P(overline(A)cap overline(B))=( )A. 0

已知P（A）=0.5，P（B）=0.6，P（B|overline(A)）=0.4，则（ ）A. P（AB）=0.4B. P（A|$\overline{B}$）=

设A,B为随机事件,求解下列各题:-|||-(1)已知 (A)=0.7, P(A-B)=0.3-|||-__ __-|||-求 (overline (A)cup

11.已知Asubset B,P(A)=0.4,P(B)=0.6,求P(B|overline(A)),P(A∪overline(B)).11.已知$A\subs

已知(overline (Acup B))=0.2 P(B)=0.5，问（1），P(A-B)= ;(2)(overline (Acup B))=0.2